image processing using matlab gonzalez pdf download

... with Images in MATLAB a) Image types and classes b) Read/write images c) Display images 2. Basic Image Processing a) Image contrast and brightness enhancement b) Image arithmetic 3. Block Processing ... with Images in MATLAB Image Types: Binary Images • In a binary image, each pixel assumes one of only two discrete values: 0 (off) and 1 (on). >> imshow(bwImg) Image Processing Using MATLAB Copyrighted ... Bhd. Working with Images in MATLAB Image Types: Index Images • An indexed image consists of a data matrix, X, and a colormap matrix, map. >> imshow(indexImg, map) Image Processing Using MATLAB Copyrighted...

Ngày tải lên: 23/12/2013, 03:16

Ngày tải lên: 23/12/2013, 03:16

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Ngày tải lên: 08/04/2014, 10:06

... Image Processing Toolbox, also are available. Areas of Image Processing Covered in the Book Every chapter in this book contains the pertinent MATLAB and IPT material needed to implement the image ... corrections and image registration also are covered. Chapter 6: Color Image Processing. This chapter deals with pseudocolor and full-color image processing. Color models applicable to digital image process- ing ... in subsequent chapters we sometimes refer to Digital Image Processing by Gonzalez and Woods as “the Gonzalez- Woods book,” and to the Image Processing Toolbox as “IPT” or simply as the “toolbox.”

Ngày tải lên: 28/04/2014, 10:26

... 3.7 Various ways to plot an image histogram. (a) imhist, (b) bar, (c) stem, (d) plot. Digital Image Processing Using MATLAB ® Second Edition Rafael C. Gonzalez University of Tennessee Richard ... explain some of the plotting options in MATLAB that are representative of those used in image processing applications. Histograms can be plotted also using bar graphs. For this purpose we can ... probability density function (PDF) of the intensity levels in a given image, where the subscript is used for differentiating between the PDFs of the input and output images. Suppose that we perform...

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Ngày tải lên: 02/11/2012, 17:25

... Equation (12.65). The zero of the overall amplifier gain is calculated using Equation (12.66). The MATLAB program is as follows: MATLAB Script %Frequency response of CE Amplifier rc=4e3; rb1=60e3; ... T > . Using equation (12.100), we obtain () () II W L W L D 01 2 1 =           (12.104) and R V I = − 5 0 0 (12.105) The MATLAB program is as follows: MATLAB Script ... µ Amil / 2 . Use MATLAB to plot the output characteristic for V BE = 0.65 V. Neglect the effect of V AF on the output current I C . Assume a temperature of 300 o K. Solution MATLAB Script...

Ngày tải lên: 13/12/2013, 01:15

... discusses the application of MATLAB for analysis of two-port networks. The describing equations for the various two-port network represen- tations are given. The use of MATLAB for solving problems ... networks is shown. Example problems in- volving both passive and active circuits will be solved using MATLAB. 7.1 TWO-PORT NETWORK REPRESENTATIONS A general two-port network is shown in ... V V 2 1 . (c) Use MATLAB to plot the phase characteristics of V V 2 1 . + - V 1 + - V 2 R C R R CC Figure P7.5 RC Ladder Network © 1999 CRC Press LLC © 1999 CRC Press LLC Using Equation...

Ngày tải lên: 13/12/2013, 01:15

... a n and b n . (b) Write a MATLAB program to obtain a n and b n for n = 0 , 1, , 10 by using Equations (8.5) and (8.6). (c) Resynthesis g(t) using 10 terms of the values a n ... Write a MATLAB program to obtain the exponential Fourier series coefficients c n for n = 0, 1, , 20. (b) Plot the amplitude spectrum. (c) Using the values obtained in (a), use MATLAB ... 8.3.1 MATLAB function fft The MATLAB function for performing Fast Fourier Transforms is fft x () where x is the vector to be transformed. fft x N (, ) is also MATLAB command...

Ngày tải lên: 19/01/2014, 17:20

... implying, plot x versus y using green color. Line and mark style may be added to color type using the command plot(x, y, ’+w’) The above statement implies plot x versus y using white + marks. ... the graph window using a mouse or arrow keys. Pressing the return key terminates the input. • [x y] = ginput(n) command allows the selection of n points from the graph window using a mouse ... Figure 2.7 Plots of x 2 and x 3 using Subplot Commands. The coordinates of points on the graph window can be obtained using the ginput command. There are two forms of...

Ngày tải lên: 19/01/2014, 17:20

... entered, MATLAB processes the commands immediately and displays the results. MATLAB is also capable of processing a sequence of commands that are stored in files with extension m. MATLAB files ... implying, plot x versus y using green color. Line and mark style may be added to color type using the command plot(x, y, ’+w’) The above statement implies plot x versus y using white + marks. ... SELECTED BIBLIOGRAPHY 1. MathWorks, Inc., MATLAB, High-Performance Numeric Computation Software, 1995. 2. Biran, A. and Breiner, M., MATLAB for Engineers, Addison- Wesley, 1995. ...

Ngày tải lên: 19/01/2014, 20:20

... ′ MyImage.bmp ′ ; [ImageMat cmap] = imread (FileName); if ( ˜ isempty (cmap) ) disp ( ′ This image has a colormap ′ ); end [ImageHeight ImageWidth NumColorPlanes] = size (ImageMat); ... tstop = cputime ; fprintf (1, ‘ Using vectorization = %.3f\n ’ , tstop − tstart); 2.14 USING MATLAB FOR PROCESSING SIGNALS We are now in a position to use MATLAB to process some signals. Once ... CHAPTER 2 MATLAB FOR SIGNAL PROCESSING It is worth noting that DSP systems are often developed in MATLAB, and implemented on the target hardware using the C language. This is because MATLAB provides...

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